1 files changed, 35 insertions, 0 deletions
diff --git a/Map/Data/Debouncer.swift b/Map/Data/Debouncer.swift
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+++ b/Map/Data/Debouncer.swift
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+// Copyright (C) 2024 Rubén Beltrán del Río
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see https://map.tranquil.systems.
+import Foundation
+
+class Debouncer {
+
+  // MARK: - Properties
+  private let queue = DispatchQueue.global(qos: .utility)
+  private var workItem = DispatchWorkItem(block: {})
+  private var interval: TimeInterval
+
+  // MARK: - Initializer
+  init(seconds: TimeInterval) {
+    self.interval = seconds
+  }
+
+  // MARK: - Debouncing function
+  func debounce(action: @escaping (() -> Void)) {
+    workItem.cancel()
+    workItem = DispatchWorkItem(block: { action() })
+    queue.asyncAfter(deadline: .now() + interval, execute: workItem)
+  }
+}